Electronic Structure Change of NiS${}_{2-x}$Se${}_x$ in the Metal-Insulator Transition Probed by X-ray Absorption Spectroscopy

Jinwon Jeong, Kyung Ja Park, En-Jin Cho +3

The electronic structure change of NiS${}_{2-x}$Se${}_x$ as a function of Se concentration $x$ has been studied by Ni $L$-edge X-ray absorption spectroscopy (XAS). The XAS spectra show…